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Precision Molded Rubber Membrane for Water Pressure Pumps

Precision Molded Rubber Membrane for Water Pressure Pumps

  • Precision Molded Rubber Membrane for Water Pressure Pumps
  • Precision Molded Rubber Membrane for Water Pressure Pumps
  • Precision Molded Rubber Membrane for Water Pressure Pumps
  • Precision Molded Rubber Membrane for Water Pressure Pumps
  • Precision Molded Rubber Membrane for Water Pressure Pumps
  • Precision Molded Rubber Membrane for Water Pressure Pumps
  • Precision Molded Rubber Membrane for Water Pressure Pumps
  • Precision Molded Rubber Membrane for Water Pressure Pumps
  • Precision Molded Rubber Membrane for Water Pressure Pumps
Precision Molded Rubber Membrane for Water Pressure Pumps
Product Details:
Place of Origin: Shanghai, China
Brand Name: SHQN/Royal Way
Certification: ISO 9001
Model Number: Various sizes
Payment & Shipping Terms:
Minimum Order Quantity: 200 pieces
Price: EXW USD$1.2/pc-$0.9/pc
Packaging Details: plastic bags+carton
Delivery Time: 7-20 days
Payment Terms: L/C, T/T, Western Union, Western Union,Bank transfer
Supply Ability: 50000pcs per week
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Detailed Product Description
Product Name: Precision Molded Rubber Membrane Material Base: Premium Nitrile Butadiene Rubber (NBR)
Manufacturing Method: High-Pressure Precision Compression/Injection Molding Standard Hardness: 60 - 75 Shore A (Customizable Range 40-90)
Operating Temperature: -20°C To +100°C (-4°F To +212°F) Tensile Strength: ≥ 12.5 MPa
Elongation At Break: ≥ 350% Pressure Rating: Suitable For Low, Medium, And High-Pressure Systems
Compliance: ISO9001 MOQ: 200 Pieces
Delivery Time: 7-12 Days Package: Plastic Bags+carton

Precision Molded Rubber Membrane for Water Pressure Pumps

 

In the world of fluid dynamics, precision is the difference between efficiency and failure. Our precision molded rubber membrane for water pressure pumps is engineered to provide a flawless vacuum seal and consistent pressure regulation. Manufactured by Qinuo, a leader in high-tech rubber sealing since 2013, these membranes are the preferred choice for industrial and domestic water systems requiring long-term reliability and zero leakage.

 

One: Product Core: The Nitrile (NBR) Advantage

The heart of our pump diaphragm is the Nitrile Rubber (NBR) membrane. Nitrile is the industry benchmark for high-performance pumping due to its unique chemical structure.

 

Why NBR for Water Pressure Pumps?

  • Exceptional Oil Resistance: Unlike natural rubber, our Nitrile rubber membrane remains stable when exposed to oils, greases, and various hydraulic fluids.

  • Superior Elasticity: The precision molding process ensures that the membrane maintains its "shape memory," even after millions of pressure cycles.

  • High Tensile Integrity: Specifically formulated to resist tearing under high-pressure pulses common in booster and pressure tank systems.

Two: Technical Specifications & Parameters

Feature Detailed Specification
Product Name Precision Molded Rubber Membrane
Material Base Premium Nitrile Butadiene Rubber (NBR)
Manufacturing Method High-Pressure Precision Compression/Injection Molding
Standard Hardness 60 - 75 Shore A (Customizable range 40-90)
Operating Temperature -20°C to +100°C (-4°F to +212°F)
Tensile Strength ≥ 12.5 MPa
Elongation at Break ≥ 350%
Pressure Rating Suitable for Low, Medium, and High-Pressure Systems
Compliance ISO9001

 

Three: Key Features & Functional Benefits


  1. Precision Engineering: Every molded rubber membrane undergoes strict dimensional checks to ensure compatibility with standard pump housings without the need for modifications.

  2. Extended Service Life: Our vulcanization process optimizes the cross-linking of the rubber molecules, significantly reducing flex-fatigue and cracking.

  3. Chemical & Wear Resistance: Designed to handle not just clean water, but also treated water containing common industrial chemicals and minor abrasives.

  4. Low Maintenance: The smooth surface finish prevents the buildup of mineral deposits, ensuring the pump operates at peak efficiency for longer periods.

Four: Wide Range of Applications

Our water pressure pump membranes are versatile and trusted across multiple industries:

  • Industrial Water Systems: Pressure regulation in centrifugal and diaphragm pumps.

  • Residential Booster Pumps: Maintaining stable water pressure in high-rise buildings and home systems.

  • Oil & Gas Sector: High-efficiency seals for fluid transfer and energy industry equipment.

  • Agricultural Irrigation: Reliable sealing for outdoor pump stations and sprinkler systems.

  • HVAC & Expansion Tanks: Ensuring pressure balance in heating and cooling circuits.

FAQ: Frequently Asked Questions

Q1: Can your NBR membranes handle high-temperature water?
A: Our standard Nitrile membranes are rated up to 100°C. For applications involving steam or constant boiling water, we can offer EPDM or Silicone alternatives upon request.

Q2: Are these membranes compatible with major pump brands?
A: Yes. We produce universal precision-molded membranes designed to match the technical specifications of standard industrial pump housings. We focus on providing high-quality, non-branded replacement solutions that meet or exceed OEM standards.

Q3: Do you support custom designs and fabric reinforcement?
A: Absolutely. With our in-house R&D team and 30+ vulcanization presses, we can produce fabric-reinforced rubber membranes for extra high-pressure applications based on your CAD drawings.

Why Choose Qinuo/Royal Way: Your Manufacturing Partner

Partnering with Qinuo means choosing a high-tech enterprise with a global reputation.

  • Manufacturing Power: Based in the Shanghai Free Trade Zone with two wholly-owned factories in Nantong. We operate 30+ advanced vulcanization presses with a monthly capacity of over 20 tons.

  • Global Export Expertise: We have successfully served clients in over 100 countries, including the USA, Germany, and Canada.

  • Quality for Survival: Our ISO9001-certified quality system ensures that every rubber water pump membrane is tested for durability and sealing performance before it leaves our port.

  • Strategic Logistics: Located just one hour from Shanghai Port, we ensure rapid shipping and reduced lead times for your bulk orders.

Contact Us for a Professional Quote

Ready to upgrade your pump systems with our High-Efficiency Rubber Seals? Contact Qinuo today to discuss your technical requirements and get wholesale pricing.

Contact Details
Shanghai Qinuo Industry Co., Ltd.

Contact Person: Kally Cui

Tel: +8615738580327

Send your inquiry directly to us
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